vim-patch:8.0.0524

Problem:    Folds are messed up when 'encodin' is "utf-8".
Solution:   Also set the fold character when it's not multi-byte.

8da1e6cedf

src/nvim/screen.c

@@ -1927,6 +1927,7 @@ static void fold_line(win_T *wp, long fold_count, foldinfo_T *foldinfo, linenr_T
         ScreenLines[off + col] = 0x80;  // avoid storing zero
       } else {
         ScreenLinesUC[off + col] = 0;
+        ScreenLines[off + col] = fill_fold;
       }
       col++;
     } else {

src/nvim/testdir/test_display.vim

@@ -54,6 +54,16 @@ func! Test_display_foldtext_mbyte()
         \ "  14                                    \u2502",
         \ ]
   call assert_equal(expect, lines)
+
+  set fillchars=fold:-,vert:\|
+  let lines=ScreenLines([1,3], winwidth(0)+1)
+  let expect=[
+        \ "  1                                     |",
+        \ "+ +-- 12 lines: 2". repeat("-", 23). "|",
+        \ "  14                                    |",
+        \ ]
+  call assert_equal(expect, lines)
+
   set foldtext& fillchars& foldmethod& fdc&
   bw!
 endfunc

src/nvim/version.c

@@ -428,7 +428,7 @@ static const int included_patches[] = {
   // 527,
   // 526,
   // 525,
-  // 524,
+  524,
   // 523,
   // 522,
   // 521,